128 lines
3.3 KiB
C#
128 lines
3.3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using DG.Tweening;
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using UnityEngine;
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public enum ItemType
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{
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RedEnvelope,//红包
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Ingot,//元宝
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}
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public class Item : MonoBehaviour
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{
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public ItemType itemType;
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public Collider collider;
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private Vector3 velocity;
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private bool flying;
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private Transform target;
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private float flyDuration;
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private float shrinkStartDistance;
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private float timer;
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private Vector3 startPos;
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private int coinValue = 1;
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[SerializeField] private float rotationDuration = 2f; // 旋转一圈的时间
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[SerializeField] private RotateMode rotateMode = RotateMode.FastBeyond360; // 旋转模式
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[SerializeField] private Ease easeType = Ease.Linear; // 旋转曲线
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private void Start()
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{
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switch (itemType)
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{
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case ItemType.RedEnvelope:
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coinValue = 100;
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break;
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case ItemType.Ingot:
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coinValue = 1000;
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break;
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}
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transform.position+=Vector3.up*5;
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collider = GetComponent<Collider>();
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collider.enabled = false;
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transform.DOMoveY(0, 3f).OnComplete(() =>
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{
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startPos = transform.position;
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collider.enabled = true;
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StartRotation();
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});
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}
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private void StartRotation()
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{
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// 获取当前旋转角度
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Vector3 currentRotation = transform.eulerAngles;
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// 设置目标角度（Y轴增加360度）
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Vector3 targetRotation = new Vector3(
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currentRotation.x,
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currentRotation.y + 360f,
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currentRotation.z
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);
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// 执行旋转动画
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transform.DORotate(targetRotation, rotationDuration, rotateMode)
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.SetEase(easeType)
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.SetLoops(-1, LoopType.Restart) // -1 表示无限循环
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.SetRelative(true); // 使用相对旋转
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}
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void Update()
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{
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if (!flying || target == null) return;
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timer += Time.deltaTime;
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float t = Mathf.Clamp01(timer / flyDuration);
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t = Mathf.SmoothStep(0, 1, t);
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// 🌟 流线插值（略带弯曲）
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Vector3 mid = (startPos + target.position) * 0.5f + Vector3.right * 0.3f;
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Vector3 pos = Bezier(startPos, mid, target.position, t);
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transform.position = pos;
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float dist = Vector3.Distance(pos, target.position);
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// 🌟 接近目标开始缩小
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if (dist < shrinkStartDistance)
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{
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float scale = dist / shrinkStartDistance;
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transform.localScale = Vector3.one * scale;
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}
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if (t >= 1f)
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{
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Collect();
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}
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}
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void Collect()
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{
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GameInit.Ins.self.AddCoin(coinValue);
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Destroy(gameObject);
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}
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Vector3 Bezier(Vector3 a, Vector3 b, Vector3 c, float t)
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{
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return Vector3.Lerp(
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Vector3.Lerp(a, b, t),
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Vector3.Lerp(b, c, t),
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t
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);
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}
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private void OnTriggerEnter(Collider other)
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{
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if (other.tag == "Player")
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{
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flying = true;
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target = GameInit.Ins.self.RightHand;
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GameManager.Ins.PlaySound2D("拾取音效");
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}
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}
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}
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